ModsFinder

LostHorizon

by malicaeus

LostHorizon adds equipment, food and ancient-technology mechanics to survival play, and it leaves the core gameplay of the base game unchanged.

NeoForgeClient and serverGNU General Public License v3.0 or laterOpen source1.21.4 – 1.21.10

What it does

LostHorizon combines exploration, magic, ancient technology and RPG-style immersion through a large set of new content, including enchantments, ores, structures, equipment and custom mechanics. Its stated aim is to enrich survival without altering the spirit of the game, so most additions are optional items and effects rather than changes to vanilla rules. Equipment covers several named pieces: Veil Shadow makes the wearer invisible while sneaking in low light, and its effect is tied to level; Lunar Grace gives a speed bonus and lets the wearer see at night; Dimensional Step allows double and triple jumps, with the jump height varying by level.

A mystic food system adds strategic choices for exploration, combat and survival. Items such as Crystallized Honey, Ice Scale, Traveler's Pie, Onyx Essence and Thunder Heart each carry an effect, and an advancement tree rewards players for progressing through the culinary content. Servers that run it need every player to install it too. Files are published for NeoForge only, for 1.21.4 – 1.21.10, and the latest file is 0.3.0 for 1.21.10.

Key features

  1. Veil Shadow equipment

    Makes the wearer invisible while sneaking in low light, and the effect scales with the level of the piece.

  2. Lunar Grace equipment

    Adds a speed bonus and lets the wearer see at night, restoring half a heart per level when attacks land.

  3. Dimensional Step equipment

    Enables double and triple jumps, with the height of each jump set by the level of the item.

  4. Mystical food items

    Food with effects such as extra saturation, healing over time and lasting buffs, with each item granting its effect when first eaten.

  5. Item attraction and fire

    Some pieces pull nearby items toward the player at a range that grows with level, and others set touched entities on fire.

Compatibility

Latest build for each game version and loader.

1.21.100.3.0
1.21.90.3.0
1.21.80.3.0
1.21.70.2.3
1.21.60.2.3
1.21.50.2.3
1.21.40.2.3
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

How it compares

Full comparison

Infused Items is a NeoForge mod for 1.21.1 – 1.21.11 with all rights reserved, so it is not open source, and it is installed on the client and server together. Simple Flight Ring is NeoForge for 1.21.1 – 26.1.2, open source under the MIT License, and also runs on client and server. Flight Ring covers 1.20.1 – 1.21.4 on Fabric and NeoForge, with all rights reserved, and is not open source.

ModLoadersGame versionsEnvironmentUpdated
LostHorizonNeoForge1.21.4 – 1.21.10Client and server2025-11-11
Infused ItemsNeoForge1.21.1 – 1.21.11Client and server2026-02-14
Simple Flight RingNeoForge1.21.1 – 26.1.2Client and server2026-10-15
Flight RingFabric and NeoForge1.20.1 – 1.21.4Client and server2026-09-06

Questions

Does LostHorizon need to be installed on the server?

Yes. The server and every player need the mod installed.

Which loader does LostHorizon support?

Only NeoForge. Files are published for 1.21.4 – 1.21.10.

Is LostHorizon open source?

Yes. It is released under the GNU General Public License v3.0 or later, and its source code is public.

In the catalog

LostHorizon is one of 17,631 Equipment mods on ModsFinder, and one of 7,420 Equipment mods for NeoForge. 15,569 mods support Minecraft 1.21.10.

Similar mods

What the author says

LostHorizon is a Minecraft mod designed to enrich the survival experience without altering the spirit of the game. It combines exploration, magic, ancient technology, and RPG immersion through a multitude of new content: enchantments, ores, structures, equipment, and custom mechanics. LostHorizon introduces a mystic…
malicaeus, on the Modrinth page

Official listing

Owner
malicaeus
Published
2025-04-14
Updated on Modrinth
2025-11-11
Facts verified
2026-10-15

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